/* ============================================================
   06-portfolio.css — portfolio / case study section
   Module: <section id="portfolio">
   Featured case study: Born to Build. Dark background with
   number stats, deliverable list, and outcome highlights.
   ============================================================ */

#portfolio {
  background: var(--c-black);
  color: var(--c-white);
  border-top: 4px solid var(--c-yellow);
}
#portfolio h2, #portfolio h3, #portfolio h4 { color: var(--c-white); }
#portfolio .eyebrow { color: var(--c-yellow); }
#portfolio .section-head p { color: rgba(255,255,255,0.7); }

/* ---- Case study card ---- */
.case-study {
  background: var(--c-black-soft);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.case-study-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* Left panel — client info + outcome stats */
.case-copy {
  padding: var(--s-6) var(--s-6) var(--s-6) var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  border-right: 1px solid rgba(255,255,255,0.08);
}

.case-client-logo {
  display: block;
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 50%;
  border: 3px solid var(--c-yellow);
  background: var(--c-white);
  padding: 4px;
  align-self: flex-start;
  box-shadow: 0 4px 24px rgba(255, 215, 0, 0.18);
}

.case-client-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-yellow);
  letter-spacing: 0.08em;
  align-self: flex-start;
}

.case-copy h3 {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  margin: 0;
  color: var(--c-white);
}
.case-copy p {
  color: rgba(255,255,255,0.75);
  font-size: 0.97rem;
  line-height: 1.7;
  margin: 0;
}

/* Outcome numbers grid */
.case-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--s-3);
  margin-top: var(--s-2);
}
.case-stat {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius);
  padding: var(--s-3) var(--s-4);
}
.case-stat-num {
  display: block;
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 900;
  color: var(--c-yellow);
  line-height: 1;
  letter-spacing: -0.02em;
}
.case-stat-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* Right panel — deliverables list */
.case-deliverables {
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.case-deliverables h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.5);
  margin: 0;
}

.deliverable-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.deliverable-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: rgba(255,255,255,0.82);
}
.deliverable-item::before {
  content: "";
  display: block;
  width: 20px; height: 20px;
  background: var(--c-green);
  border-radius: 50%;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpolyline points='3,8 6.5,11.5 13,5' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round' fill='none'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}

.case-cta-row {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  flex-wrap: wrap;
  padding-top: var(--s-3);
  border-top: 1px solid rgba(255,255,255,0.08);
}
.case-note {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
}

/* More projects teaser */
.more-projects-teaser {
  margin-top: var(--s-6);
  text-align: center;
  padding: var(--s-5);
  border: 1px dashed rgba(255,255,255,0.12);
  border-radius: var(--radius-lg);
}
.more-projects-teaser p {
  color: rgba(255,255,255,0.55);
  font-size: 0.95rem;
  margin-bottom: var(--s-3);
}
.more-projects-teaser strong { color: var(--c-yellow); }

/* ---- Responsive ---- */
@media (max-width: 860px) {
  .case-study-inner {
    grid-template-columns: 1fr;
  }
  .case-copy { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.08); }
}
@media (max-width: 480px) {
  .case-copy, .case-deliverables { padding: var(--s-4); }
  .case-stats { grid-template-columns: 1fr 1fr; }
}